Key system mirror support frame



FIG. 1 is a perspective view of my key system mirror support frame according to the invention;

FIG. 2 is a perspective view of my new mirror support frame;

FIG. 3 is a top plan view of my new mirror support frame; and,

FIG. 4 is a side elevation view of my new design. 

The ornamental design for a key system mirror support frame, as shown and described. 